Finding the Fourth Proportional to 35,678.56, 49,236.42 and 19,764.04

Step by Step Solution

1. Step 1: Write the proportion equation
   35,678.56 : 49,236.42 = 19,764.04 : x
2. Step 2: Convert to fraction form
   35,678.56/49,236.42 = 19,764.04/x
3. Step 3: Cross multiply
   35,678.56x = 49,236.42 × 19,764.04
4. Step 4: Simplify right side
   35,678.56x = 973,110,574.34
5. Step 5: Solve for x
   x = 973,110,574.34/35,678.56
6. Step 6: Final answer
   x = 27,274.38